更多"[多选题]121 While working with a web d"的相关试题:
[单选题]C语言中while 与do-while语句的主要区别是( )。
A.do-while的循环体至少无条件执行一次
B.do-while允许从外部转到循环体内
C.do-while的循环体不能是复合语句
D.while的循环控制条件比do-while的循环控制条件严格
[单选题]WHILE程序循环表达式:WHILE程序循环;NC 程序段;( )。
A.ENDLOOP
B.ENDIF
C.ENDWHILE
D.ENDFOR
[单选题]PL/SQL Developer应用软件的作用是（ ）。
A.可方便操作windows系统
B.可优化内存使用效率
C.可方便操作数据库
D.可提高计算机运行效率
[单选题]三菱GX Developer PLC编程软件可以对( )PLC进行编程。
A.A系列
B.Q系列
C.FX系列
D.以上都可以
[单选题]有以下程序段 int k=0; while(k=1) k++; while循环执行的次数是( )。
A.1次
B.语法错误,不能执行
C.0次
D.无限次
[简答题] A friend of mine from high school is working in England now.
[单选题]
While troubleshooting a connectivity issue from a PC you obtain the following information:
You then conduct the following tests from the local PC:
What is the underlying cause of this problem?
A. A remote physical layer problem exists.
B. The host NIC is not functioning.
C. TCP/IP has not been correctly installed on the host.
D. A local physical layer problem exists.
[简答题] Though it was late,they kept on working.
[单选题] Turning of a vessel upside down while on water is called ( )
A. Capsizing
B. floating
C. overturning
D. rolling
[单选题]While pushing the English bike along, the author（）（）.
A.became lost in thought
B.felt special
C.felt bored
D.became talkative
[单选题]
While advertising offers a stimulus to buy, sales promotion offers a(n) ___ to buy, but consumers must have their own reason to buy.
A.
Innocence
B.
Incentive
C.
Inception
D.
Incense
[多选题]
Which three approaches can be used while migrating from an IPV4. addressing scheme to an IPV6. scheme.(choose three)
A. statically map IPV4. address to IPV6. addresses
B. configuration IPv4. tunnels between IPV6. islands
C. use DHCPv6. to map IPV4. addresses to IPV6. addresses
D. use proxying and translation to translate IPV6. packets into IPV4. packets
E. configure IPV6. directly
F. enable dual-stack routing
[单选题] Web 浏览器向侦听标准端口的 Web 服务器发出请求之后,在服务器响应的 TCP 报头中,源端口号是( )。
A.80
B.53
C.13
D.1024
[单选题]第一代信息门户门户主要提供（ ）的Web服务，Web文档和在线反馈。
A.动态
B.静态
C.动态搭配静态
D.不固定形态
[单选题] 管理员希望创建 web 配置管理员,设备 web 访问端口号 20000,且管理员为管理员级别,
以下哪项命令 事正确的?
A.step1:Web-manager securlty enable port 20000 Step 2:AAA View [USG]aaa [USG-aaa]manager-user client001 [USG-aaa-manager-user-client001]service-type web [USG-aaa-manager-user-client001]level 15 [USG-aaa-manager-user-client001]password cipher Admin@123
B.step1:Web-manager enable port 20000 Step 2:AAA View [USG]aaa [USG-aaa]manager-user client001 [USG-aaa-manager-user-client001]service-type web [USG-aaa-manager-user-client001]password cipher Admin@123
C.step1:Web-manager security enable port 20000Step 2:AAA View[USG]aaa[USG-aaa]manager-user client001[USG-aaa-manager-user-client001]service-type web[USG-aaa-manager-user-client001]password cipher
D.Step 1:Web-manager secunity enable port 20000Step 2:AAA View[USG]aaa[USG-aaa]manager-user client001[USG-aaa-manager-user-client001]service-type web[USG-aaa-manager-user-client001]level 1[USG-aaa-manager-user-client001]password cipher Admin@123
